CI: update coverage ignore list for generated code (crowdsecurity#3262)

* CI: update coverage ignore list for generated code

* CI: generate codecov.yml automatically

.github/codecov-ignore-generated.sh

@@ -4,6 +4,23 @@
 #
 # .github/codecov-ignore-generated.sh >> .github/codecov.yml
 
+cat <<EOT
+# we measure coverage but don't enforce it
+# https://docs.codecov.com/docs/codecov-yaml
+coverage:
+  status:
+    patch:
+      default:
+        target: 0%
+    project:
+      default:
+        target: 0%
+
+# if a directory is ignored, there is no way to un-ignore files like pkg/models/helpers.go
+# so we make a full list
+ignore:
+EOT
+
 find . -name "*.go" | while read -r file; do
     if head -n 1 "$file" | grep -q "Code generated by"; then
         echo "  - \"$file\""

.github/workflows/bats-sqlite-coverage.yml

@@ -79,6 +79,10 @@ jobs:
       run: for file in $(find ./test/local/var/log -type f); do echo ">>>>> $file"; cat $file; echo; done
       if: ${{ always() }}
 
+    - name: Ignore-list of generated files for codecov
+      run: |
+          .github/codecov-ignore-generated.sh >> .github/codecov.yml
+
     - name: Upload bats coverage to codecov
       uses: codecov/codecov-action@v4
       with:

.github/workflows/go-tests-windows.yml

@@ -47,6 +47,10 @@ jobs:
         if(!$?) { cat out.txt | sed 's/ *coverage:.*of statements in.*//' | richgo testfilter; Exit 1 }
         cat out.txt | sed 's/ *coverage:.*of statements in.*//' | richgo testfilter
 
+    - name: Ignore-list of generated files for codecov
+      run: |
+          .github/codecov-ignore-generated.sh >> .github/codecov.yml
+
     - name: Upload unit coverage to Codecov
       uses: codecov/codecov-action@v4
       with:

.github/workflows/go-tests.yml

@@ -165,6 +165,10 @@ jobs:
         set -o pipefail
         make go-acc | sed 's/ *coverage:.*of statements in.*//' | richgo testfilter
 
+    - name: Ignore-list of generated files for codecov
+      run: |
+          .github/codecov-ignore-generated.sh >> .github/codecov.yml
+
     - name: Upload unit coverage to Codecov
       uses: codecov/codecov-action@v4
       with:

.gitignore

@@ -60,3 +60,6 @@ msi
 __pycache__
 *.py[cod]
 *.egg-info
+
+# automatically generated before running codecov
+.github/codecov.yml